Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145979 | Processes for the preparation of .gamma.-methacryloxypropylsilane compounds | Masaaki Ishii, Hideaki Ogawa, Akihito Shinohara, Kouji Shiozawa, Yoshiharu Okumura +1 more | 1992-09-08 |
| 4927953 | Process for preparing aminopropyl silanes | Kouji Shiozawa, Yoshiharu Okumura | 1990-05-22 |
| 4921988 | Process for preparing aminopropyl silanes | Mamoru Tachikawa, Kouji Shinozawa, Masashi Nakajima, Akihito Shinohara, Yoshiharu Okumura | 1990-05-01 |
| 4897501 | Process for preparing aminopropyl alkoxy silanes | Mamoru Tachikawa, Kouji Shiozawa, Nobukazu Okamoto, Yoshiharu Okumura | 1990-01-30 |
| 4888436 | Process for preparing aminopropyl alkoxy silanes | Kouji Shiozawa, Haruko Takai, Nobukazu Okamoto, Yoshiharu Okumura, Chihiro Imai | 1989-12-19 |
| 4775651 | Process for the production of silanes | Mamoru Tachikawa, Kouji Shiozawa, Yoshiharu Okumura, Takeo Koyama | 1988-10-04 |
| 4725420 | Process for the production of silanes | Mamoru Tachikawa, Kouji Shiozawa, Yoshiharu Okumura, Takeo Koyama | 1988-02-16 |